The best season in St. Louis CITY SC history was 2023, their inaugural season, winning the Western Conference to reach the playoffs. This campaign stands out as the high-water mark for the franchise, featuring exceptional performances from key players and memorable moments that are still celebrated by fans today.
Great seasons in MLS are defined by a combination of regular-season consistency, playoff success, and the overall narrative of the campaign. For St. Louis CITY SC, this particular season captured the imagination of St. Louis and demonstrated the club's potential to compete at the highest level of North American soccer.